540562242 has 32 divisors (see below), whose sum is σ = 1181111040. Its totient is φ = 163570320.

The previous prime is 540562241. The next prime is 540562247. The reversal of 540562242 is 242265045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (540562241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43233 + ... + 54315.

It is an arithmetic number, because the mean of its divisors is an integer number (36909720).

Almost surely, 2^540562242 is an apocalyptic number.

540562242 is an abundant number, since it is smaller than the sum of its proper divisors (640548798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540562242 is a wasteful number, since it uses less digits than its factorization.

540562242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 540562242 is about 23249.9944516122. The cubic root of 540562242 is about 814.6078090937.

The spelling of 540562242 in words is "five hundred forty million, five hundred sixty-two thousand, two hundred forty-two".